akka.actor.mailbox.filebased.filequeue.Counter.scala Maven / Gradle / Ivy
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/*
* Copyright 2009 Twitter, Inc.
* Copyright 2009 Robey Pointer
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License. You may obtain
* a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package akka.actor.mailbox.filebased.filequeue
import java.util.concurrent.atomic.AtomicLong
@deprecated("durable mailboxes are superseded by akka-persistence", "2.3")
class Counter {
private val value = new AtomicLong(0)
def apply() = value.get
def set(n: Long) = value.set(n)
def incr() = value.addAndGet(1)
def incr(n: Long) = value.addAndGet(n)
def decr() = value.addAndGet(-1)
def decr(n: Long) = value.addAndGet(-n)
override def toString = value.get.toString
}